- 专利标题: Valve extension tool
-
申请号: US17110736申请日: 2020-12-03
-
公开(公告)号: US11577368B2公开(公告)日: 2023-02-14
- 发明人: Albert E. Butterfield, IV
- 申请人: Chevron U.S.A. Inc.
- 申请人地址: US CA San Ramon
- 专利权人: Chevron U.S.A. Inc.
- 当前专利权人: Chevron U.S.A. Inc.
- 当前专利权人地址: US CA San Ramon
- 代理机构: King & Spalding LLP
- 主分类号: B25B9/02
- IPC分类号: B25B9/02 ; F16K31/60
摘要:
A valve extension tool is configured to operate a hand wheel of a valve. The valve extension tool includes a handle configured for operation by a first operator and a pipe assembly connected to the handle. The pipe assembly includes a proximal pipe segment connected to the handle, a crank connected to the proximal pipe segment and configured for operation by a second operator, and a distal pipe segment connected to the crank. In addition, the valve extension tool includes a front pipe segment connected to the distal pipe segment of the pipe assembly. Further, the valve extension tool includes a joint connected to the front pipe segment, wherein the joint is configured to engage a hand wheel of a valve.
公开/授权文献
- US20220176519A1 VALVE EXTENSION TOOL 公开/授权日:2022-06-09
信息查询